OTTO Revolutionary Noise Canceling Speaker Microphone - Revo NC2

Authorized Dealer Price Match Guarantee
Price Match Guarantee
Sound Advice B2B offers a price match guarantee for lower priced items on identical in-stock items from competing authorized dealers. Exclusions Apply*.

Schedule Delivery

Revolutionary noise canceling (NC) performance and optimum voice clarity is delivered via an innovative patented design.


Revo NC-2 (OSM-2) U.S. Patent No. D743,950 U.S. Patent No. 9,386,368

  • Ergonomic slim profile is comfortable to use and wear
  • Rotating clip design offers excellent retention
  • Immersion rated, fully sealed per IP68 standard: tested to withstand submersion in 1 meter of water for 31 minutes
  • Built-in debris screen
  • Optional emergency button
  • Large PTT is easy to find by touch, even when wearing gloves
  • High/low volume switch is unobtrusive and intuitive
  • Sealed 3.5mm earphone jack included for discreet listening with earphone kits (2.5mm for Harris models)

Radio Manufacturers

  • E.F. Johnson
  • Harris
  • Hytera
  • Sepura
  • Vertex/Yaesu
  • Relm
  • ICom
  • Kenwood
  • Motorola

Save a Bundle